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oil whip
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oil whip
Encyclopedia
工学
转子动力学
释
oil whip
油膜振荡
油膜涡动频率与一阶临界转速相同时产生共振,振幅增大、轴心轨迹突然变成扩散的不规则曲线,半频谐波振幅值增加到接近或超过基频振幅;转速继续升高,涡动频率保持不变,始终等于转子的一阶临界转速的现象。
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toxicity
toxicity assessment
toxicity of medicinals
toxicity of single salt
toxicity reducing and efficacy enhancing
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toxicokinetics
toxicological assessment
toxicological safety evaluation
Toxicology alternatives analysis
toxicology of blister agents poisoning
toxicology of chemical warfare agents poisoning
toxicology of Chinese materia medica
toxicology of choking agents poisoning
toxicology of incapacitating agents bz posioning
toxicology of nerve agents poisoning
toxicology of radionuclide
toxicology of systemic agents poisoning
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